Starting, Operation; Mechanical Connection; Electrical Connection - WIKA C-2 Manual De Instrucciones

7. Starting, operation

7. Starting, operation
Required tools: wrench (flats 24), screw driver
„ Use the pressure transmitter only if it is in a faultless condition as far as the
!
safety-relevant features are concerned.
Warning

Mechanical connection

max.
20 Nm
„ When mounting the instrument, ensure that the sealing faces of the instrument and
the measuring point are clean and undamaged.
6 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio
Product label (example)
Signal
C-2
0 ... 16 bar
0 ... 10 V
UB: BN
0V: GN
P# 12862895
S+: WH
S# 14848200 8D
P # Product No.
S # Serial No.
PIN assignment
Coded manufacture date
GB
7. Starting, operation
Screw in or unscrew the instrument only via the flats using a suitable tool and the
„
prescribed torque. The appropriate torque depends on the dimension of the pressure
connection. Do not use the case as working surface for screwing in or unscrewing the
instrument.
When screwing the transmitter in, ensure that the threads are not jammed.
„
For tapped holes and welding sockets please see Technical Information IN 00.14 for
„
download at www.wika.de -Service

Electrical connection

„ Connect the instrument to earth via the pressure connection.
„ Use power supplies which guarantee reliable electrical isolation of the operating
voltage as per IEC/DIN EN 60204-1. Consider also the general requirements for PELV
circuits in accordance with IEC/DIN EN 60204-1.
Ingress protection per IEC 60529 (The ingress protection classes specified only apply
„
while the pressure transmitter is connected with female connectors that provide the
corresponding ingress protection).
Please make sure that the ends of cables with flying leads do not allow any ingress of
„
moisture.
C-2 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio
GB
7
C-2